Set up a wireless network.

Hardware:

• Wireless routers are typically $40 - $80, depending on router quality, manufacturer, and rebate availability
• Desktop computers require a wireless PCI card ($20 - $40 ) or they can be plugged directly into the wireless router if they are in close proximity
• Laptop computers require a wireless PCMCIA card ($40 - $80) if wireless capability is not built-in.

Charge: $49/hour + Hardware